Inventor · disambiguated record
Robert Dale Zeller
Also filed as: ZELLER ROBERT D · ZELLER ROBERT DALE
6 granted patents·110 citations·filing 1975–2003
82Inventor score
Top patents by PatentIndex Score
6 records- 0191US5440466AFlourescent lighting fixture retrofit unit and method for installing sameHOLOPHANE LIGHTING INC·Filed 1994·Granted Aug 8, 1995·75 cites·18 claims
- 0261USD383866SPole mounted area luminaireHOLOPHANE CORP·Filed 1996·Granted Sep 16, 1997·11 cites·1 claims
- 0358US4719540AUnitized mounting device for mounting electrical components of a luminaireMANVILLE CORP·Filed 1986·Granted Jan 12, 1988·17 cites·8 claims
- 0452US6881003B1Latching mechanism for high mast lighting systemACUITY BRANDS INC·Filed 2003·Granted Apr 19, 2005·5 cites·32 claims
- 0527US4055383AMethod of and assembly for measuring equivalent sphere illuminationJOHNS MANVILLE·Filed 1976·Granted Oct 25, 1977·1 cites·14 claims
- 0626US3977639AFree fall safety assembly for use with a luminaire raise-lower apparatusJOHNS MANVILLE·Filed 1975·Granted Aug 31, 1976·1 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →